Photodynamic therapy applicator



FIG. 1 is a perspective view taken from the front and left side of a photodynamic therapy applicator showing my new design;

FIG. 2 another perspective view thereof; and,

FIG. 3 is a perspective view taken from the rear and left side thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a photodynamic therapy applicator, as shown and described. 